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Add the unix path to the output of efivar --load-option

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Reviewed by:	imp
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D19242
This commit is contained in:
bcran 2019-02-20 05:19:16 +00:00
parent 9ac51119a8
commit 42cd346975
1 changed files with 10 additions and 1 deletions
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11
usr.sbin/efivar/efiutil.c
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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2017 Netflix, Inc.
* Copyright (c) 2017-2019 Netflix, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -120,6 +120,7 @@ bindump(uint8_t *data, size_t datalen)
void
efi_print_load_option(uint8_t *data, size_t datalen, int Aflag, int bflag, int uflag)
{
char *dev, *relpath, *abspath;
uint8_t *ep = data + datalen;
uint8_t *walker = data;
uint32_t attr;
@ -131,6 +132,7 @@ efi_print_load_option(uint8_t *data, size_t datalen, int Aflag, int bflag, int u
int len;
void *opt;
int optlen;
int rv;
if (datalen < sizeof(attr) + sizeof(fplen) + sizeof(efi_char))
return;
@ -162,8 +164,15 @@ efi_print_load_option(uint8_t *data, size_t datalen, int Aflag, int bflag, int u
free(str);
while (dp < edp && SIZE(dp, edp) > sizeof(efidp_header)) {
efidp_format_device_path(buf, sizeof(buf), dp, SIZE(dp, edp));
rv = efivar_device_path_to_unix_path(dp, &dev, &relpath, &abspath);
dp = (efidp)((char *)dp + efidp_size(dp));
printf(" %s\n", buf);
if (rv == 0) {
printf(" %*s:%s\n", len + (int)strlen(dev), dev, relpath);
free(dev);
free(relpath);
free(abspath);
}
}
if (optlen == 0)
return;